How to use the @nivo/bar.BarDefaultProps.innerPadding function in @nivo/bar

required: false,
        defaultValue: defaults.padding,
        controlType: 'range',
        group: 'Base',
        controlOptions: {
            min: 0,
            max: 0.9,
            step: 0.05,
        },
    },
    {
        key: 'innerPadding',
        help: 'Padding between grouped/stacked bars.',
        type: 'number',
        required: false,
        defaultValue: defaults.innerPadding,
        controlType: 'range',
        group: 'Base',
        controlOptions: {
            unit: 'px',
            min: 0,
            max: 10,
        },
    },
    {
        key: 'width',
        enableControlForFlavors: ['api'],
        help: 'Chart width.',
        description: `
            not required if using \`ResponsiveBar\`.
            Also note that width exclude left/right axes,
            please add margin to make sure they're visible.